Chair



FIG. 1 is a perspective view of a chair, showing our new design;

FIG. 2 is a front view thereof,

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a plan view thereof taken from above; and,

FIG. 7 is a plan view thereof taken from below.

The ornamental design for a “chair”, as shown and described.